Chung; Seuk Hwan
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chung; Seuk Hwan.The latest application filed is for "linear vibration motor".
- Chung; Seuk Hwan - Suwon-si KR
- Chung; Seuk Hwan - Gyunggi-do KR
- Chung; Seuk Hwan - Suwon KR
- Chung; Seuk-Hwan - Yongin-si KR
- Chung; Seuk Hwan - Yongin KR
- Chung; Seuk Hwan - Kyungki-do KR
- Chung; Seuk Hwan - Suwon-Shi KR
| Patent | Date |
|---|---|
| Elastic member structure and linear vibration motor using the same Grant 10,960,436 - Chung March 30, 2 | 2021-03-30 |
| Linear vibration generator including plate type spring having bent portion Grant 10,892,674 - Kim , et al. January 12, 2 | 2021-01-12 |
| Linear vibration motor Grant 10,819,202 - Chung October 27, 2 | 2020-10-27 |
| Linear vibration generator including structure for preventing disconnection of coil Grant 10,693,359 - Chung , et al. | 2020-06-23 |
| Three-dimensional negative pressure stimulator module capable of performing customized composite stimulation for improvement of skin functions Grant 10,639,229 - Yi , et al. | 2020-05-05 |
| Elastic Member Structure And Linear Vibration Motor Using The Same App 20200016630 - CHUNG; Seuk Hwan | 2020-01-16 |
| Linear Vibration Motor App 20200021180 - CHUNG; Seuk Hwan | 2020-01-16 |
| Linear Vibration Generator Including Plate Type Spring Having Bent Portion App 20190123628 - KIM; Nam Sock ; et al. | 2019-04-25 |
| Linear Vibration Generator Including Structure For Preventing Disconnection Of Coil App 20190068039 - CHUNG; Seuk Hwan ; et al. | 2019-02-28 |
| Three-dimensional Negative Pressure Stimulator Module Capable Of Performing Customized Composite Stimulation For Improvement Of Skin Functions App 20170056281 - YI; Tae-Hoo ; et al. | 2017-03-02 |
| Vertical vibrator Grant 8,450,887 - Chung , et al. May 28, 2 | 2013-05-28 |
| Vertical vibrator App 20110193426 - Chung; Seuk Hwan ; et al. | 2011-08-11 |
| Vibration-sound generating device and yoke thereof Grant 7,778,436 - Chung , et al. August 17, 2 | 2010-08-17 |
| Vibration actuator Grant 7,606,386 - Kang , et al. October 20, 2 | 2009-10-20 |
| Linear actuator App 20080042790 - Kim; Seong-Geun ; et al. | 2008-02-21 |
| Injection method of inserting spring into multifunctional actuator Grant 7,285,236 - Chung October 23, 2 | 2007-10-23 |
| Multi-function actuator capable of preventing vibration Grant 7,231,057 - Kim , et al. June 12, 2 | 2007-06-12 |
| Vibration-sound generating device and yoke thereof App 20060233415 - Chung; Seuk-Hwan ; et al. | 2006-10-19 |
| Vibration actuator App 20060174688 - Kang; Dae Lyun ; et al. | 2006-08-10 |
| Multi-functional actuator Grant 7,076,079 - Chung July 11, 2 | 2006-07-11 |
| Resonance frequency correction method and vibration speaker Grant 7,003,130 - Chung February 21, 2 | 2006-02-21 |
| Multi-function actuator capable of preventing vibration App 20060002578 - Kim; Sang Won ; et al. | 2006-01-05 |
| Injection method of inserting spring into multifunctional actuator App 20050129260 - Chung, Seuk Hwan | 2005-06-16 |
| Resonance frequency correction method and vibration speaker App 20040146175 - Chung, Seuk Hwan | 2004-07-29 |
| Vibration speaker Grant 6,738,489 - Chung , et al. May 18, 2 | 2004-05-18 |
| Multi-functional actuator App 20030036364 - Chung, Seuk Hwan | 2003-02-20 |
| Vibration speaker Grant 6,487,300 - Lee , et al. November 26, 2 | 2002-11-26 |
| Multi actuator App 20020076068 - Chung, Seuk Hwan | 2002-06-20 |
| Vibration speaker App 20020061115 - Chung, Seuk Hwan ; et al. | 2002-05-23 |
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